FNA: Ipomoea cairica vs. Ipomoea sloteri

	Ipomoea cairica	Ipomoea sloteri
	cairo morning glory, mile-a-minute vine	cardinal climber
Habit	Perennials.	Annuals.
Stems	usually twining, sometimes trailing.	twining.
Leaf	blades orbiculate to ovate, 30–100 × 30–100 mm overall, palmatisect, lobes 5 (proximal 2 sometimes 2-lobed), lance-elliptic, lanceolate, or lance-ovate, (5–)10–25(–70) × (3–)8–15(–30) mm, apex acute to obtuse, surfaces glabrous.	blades deltate-ovate to oblong-ovate, 10–90 × 5–45 mm overall, palmati-pinnate, base cordate to ± truncate, lobes 7–11+, lanceolate, lance-linear, or linear, proximal ones sometimes again lobed, terminal lobe broadest, surfaces glabrous.
Peduncles	glabrous; pedicels straight, 10–25 mm.	glabrous.
Flowers	sepals oblong to ovate, 4–6.5(–9) mm, outers slightly shorter than inners, chartaceous, margins scarious, apex obtuse to acute; corolla lavender-blue or white, throat purplish-red, funnelform, 45–60 mm.	diurnal; sepals elliptic to oblong, 4–8 mm, ± chartaceous, apex obtuse, mucronate, surfaces glabrous; corolla red, salverform, 40–50 mm.
2n	= 30.	= 58.

	Ipomoea cairica	Ipomoea sloteri
Phenology	Flowering Mar–Oct.	Flowering Jun–Oct.
Habitat	Abandoned plantings, disturbed sites.	Abandoned plantings, disturbed sites.
Elevation	-20–200 m. (-100–700 ft.)	0–300 m. (0–1000 ft.)
Distribution	AL; CA; FL; LA; Africa [Introduced in North America; introduced also in Mexico (Oaxaca), West Indies, South America] [WildflowerSearch map] [BONAP county map]	FL; MI; NY; TX
Discussion		According to J. E. Eckenwalder (1986), the name Ipomoea × multifida Rafinesque (as species) refers to diploid hybrid plants resulting from crosses between I. coccinea and I. quamoclit; I. sloteri refers to allotetraploid plants derived from diploid hybrids between I. coccinea and I. quamoclit. (Discussion copyrighted by Flora of North America; reprinted with permission.)
Source	FNA vol. 14.	FNA vol. 14.
Parent taxa	Convolvulaceae > Ipomoea	Convolvulaceae > Ipomoea
Sibling taxa	I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. indica, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. sloteri, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha	I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. indica, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha
Synonyms	Convolvulus cairicus
Name authority	(Linnaeus) Sweet: Hort. Brit., 287. (1826)	Macfarlane ex E. T. Reichert: Publ. Carnegie Inst. Wash. 270(2): 785. (1919)
Web links	Local floras: CA Local Web sites: CalFlora, CalPhotos, LA Plants WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search	Local Web sites: MI Flora WildflowerSearch iNaturalist (observations) LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search

Ipomoea sloteri

cairo morning glory, mile-a-minute vine

cardinal climber

Habit

Perennials.

Annuals.

Stems

usually twining, sometimes trailing.

twining.

Leaf

blades orbiculate to ovate, 30–100 × 30–100 mm overall, palmatisect, lobes 5 (proximal 2 sometimes 2-lobed), lance-elliptic, lanceolate, or lance-ovate, (5–)10–25(–70) × (3–)8–15(–30) mm, apex acute to obtuse, surfaces glabrous.

blades deltate-ovate to oblong-ovate, 10–90 × 5–45 mm overall, palmati-pinnate, base cordate to ± truncate, lobes 7–11+, lanceolate, lance-linear, or linear, proximal ones sometimes again lobed, terminal lobe broadest, surfaces glabrous.

Peduncles

glabrous;

pedicels straight, 10–25 mm.

glabrous.

Flowers

sepals oblong to ovate, 4–6.5(–9) mm, outers slightly shorter than inners, chartaceous, margins scarious, apex obtuse to acute;

corolla lavender-blue or white, throat purplish-red, funnelform, 45–60 mm.

diurnal;

sepals elliptic to oblong, 4–8 mm, ± chartaceous, apex obtuse, mucronate, surfaces glabrous;

corolla red, salverform, 40–50 mm.

= 30.

= 58.

Ipomoea cairica

Ipomoea sloteri

Phenology

Flowering Mar–Oct.

Flowering Jun–Oct.

Habitat

Abandoned plantings, disturbed sites.

Elevation

-20–200 m. (-100–700 ft.)

0–300 m. (0–1000 ft.)

Distribution

AL; CA; FL; LA; Africa [Introduced in North America; introduced also in Mexico (Oaxaca), West Indies, South America]

[WildflowerSearch map]

[BONAP county map]

FL; MI; NY; TX

Discussion

According to J. E. Eckenwalder (1986), the name Ipomoea × multifida Rafinesque (as species) refers to diploid hybrid plants resulting from crosses between I. coccinea and I. quamoclit; I. sloteri refers to allotetraploid plants derived from diploid hybrids between I. coccinea and I. quamoclit.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source

FNA vol. 14.

Parent taxa

Convolvulaceae > Ipomoea

Sibling taxa

I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. indica, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. sloteri, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha

I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. indica, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha

Synonyms

Convolvulus cairicus

Name authority

(Linnaeus) Sweet: Hort. Brit., 287. (1826)

Macfarlane ex E. T. Reichert: Publ. Carnegie Inst. Wash. 270(2): 785. (1919)

Web links

Local floras: CA
Local Web sites: CalFlora, CalPhotos, LA Plants
WildflowerSearch
iNaturalist (observations)
USDA Plants Database
LBJ Wildflower Center
SEINet
Plants of the World Online
Encyclopedia of Life
Wikipedia
Google Image Search

Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).

Choose a data source: Flora of North America

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Ipomoea cairica

Ipomoea sloteri

Ipomoea cairica

Ipomoea sloteri